Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447642 | Metalworking fluid recycling process with pasteurization by direct steam injection | — | 1995-09-05 |
| 5079338 | Thermosetting bis(isoimide) resin composition | John D. Harper | 1992-01-07 |
| 4684373 | Gasoline additive composition | Marcel Vataru | 1987-08-04 |